Doctor profile · Federal record
Dr. Annemarie Hargadon, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Winters, CA
- NPI 1679691497
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 E Grant Ave
Winters, CA 956941842
(530) 795-1110 - Mailing address
-
1210 Marina Cir
Davis, CA 956162736
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- August 22, 2013
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G71986
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679691497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
5
Medicare allowed
$28,614
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 117 | 72 | $149 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 41 | 41 | $188 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 13 | $101 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 16 | 12 | $33 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 13 | 11 | $101 |
In context: peer comparison
Among 1 peers in Winters Internal Medicine Physician, average services per provider: 40. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
359
Patients
52
Total drug cost
$42,993
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 60 | 27 | $2,919 |
| Fentanyl | Generic | 48 | 11 | $5,524 |
| Pregabalin | Generic | 38 | 0 | $1,061 |
| Gabapentin | Generic | 35 | 0 | $2,070 |
| Hydromorphone Hcl | Generic | 32 | 14 | $1,937 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 0 | $729 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 21 | 0 | $915 |
| Lactulose | Generic | 15 | 0 | $305 |
| Escitalopram Oxalate | Generic | 14 | 0 | $1,407 |
| Oxycontin (Oxycodone Hcl) | Brand | 14 | 0 | $15,340 |
Hospital affiliations
Frequently asked questions
What is Dr. Annemarie Hargadon's medical specialty?
Dr. Annemarie Hargadon practices Internal Medicine Physician in Winters, CA.
Where does Dr. Annemarie Hargadon practice?
Dr. Annemarie Hargadon practices at 111 E Grant Ave, Winters, CA 956941842. Office phone: 5307951110.
What is Dr. Annemarie Hargadon's NPI?
Dr. Annemarie Hargadon's National Provider Identifier (NPI) is 1679691497, issued by NPPES.
Does Dr. Annemarie Hargadon accept Medicare assignment?
Yes. Dr. Annemarie Hargadon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Annemarie Hargadon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.